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ADT Inc Data Breach History

Technology United States
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ADT Inc provides technology products and services.

This page shows all data breaches of ADT Inc. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.

4Total breaches
5.5MRecords breached
April 2026Last breach
41 AI Breach Risk score Moderate

Data Breach Timeline — All ADT Inc Breaches

ADT Inc Data Breach Summary

This page tracks the ADT Inc data breach history and cybersecurity incidents affecting ADT Inc (United States). BreachHistory currently indexes 4 publicly disclosed or catalogued incidents spanning 2015 through 2026, with approximately 5.5 million records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.

The ADT Inc breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed, while 1 remain unverified claims pending independent verification.

Largest ADT Inc Data Breaches

The largest indexed incidents include the 2026 ADT — vishing → Okta/Salesforce path; ~5.5M in state filings vs “limited set”…, the 2024 ADT Inc — 30,800 customer records, and the 2015 — ADT Inc: Location of breached information: Hacking/IT…. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by ADT Inc or a regulator. Below is the list of large data breaches:

What Information Was Exposed?

Depending on the incident, exposed data may include email addresses, Social Security numbers and national IDs, phone numbers, names, physical addresses, dates of birth, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.

ADT Inc Data Breach 2026

At the time of this update, BreachHistory catalogues 1 2026 incident related to ADT Inc. Most recent entry: 2026 ADT — vishing → Okta/Salesforce path; ~5.5M in state filings vs “limited set” language; ShinyHunters leak (Apr). New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.

What To Do If You Were Affected

If you believe your account may have been involved in a ADT Inc data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.

This ADT Inc breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.

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